1 207-210 result

Lead-free and Leaded solder in the same reflow

Electronics Forum | Wed Feb 01 06:02:59 EST 2006 | joe

Hi, SAC BGA's in a SnPb reflow process can be achieved by ensuring the temp. on the BGA is at a peak min of 220�C and a time above 207-210�C for 60 - 90 Sec. Lower temperatures have shown incomplete mixing of alloys and some voiding.